{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003036","474:4740001233","474:4740002260","474:4740001742","474:4740001946","474:4740002167","487:4870012578","474:4740001240","474:4740002271","474:4740001339","466:4660012007","474:4740002579","487:4870003449","474:4740002671","470:4700005093","474:4740001123","474:4740001229","474:4740001028","487:4870007386","487:4870013325","487:4870011652","474:4740002495","474:4740001021","470:4700003141","474:4740001537"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,466,474,487,474,470,474,474,474,487,487,487,474,474,470,474],"twin_sims":[0.5237723305575086,0.4817663166442456,0.4389037609606896,0.36715983302110683,0.2812861240907997,0.2675296828481208,0.2518634654332939,0.24945000558590744,0.23634722146228102,0.23498762854527278,0.22383757246622274,0.19958537759874173,0.19396150288398506,0.18829587551380889,0.1775480205984372,0.1702206642383493,0.16969869536979532,0.16837206405651017,0.16427206025010785,0.1588646258293482,0.1560270425477757,0.1543387209291937,0.14836183830870522,0.14763084733658854,0.14371276657922843],"twin_dists":[0.14770311716842993,0.15695976342972603,0.1666725512796888,0.18384998783265075,0.20685405165588774,0.21090311193964822,0.2156752016534611,0.21642692033398916,0.22059198129736285,0.22103267304577082,0.22471173483357615,0.23316092756339635,0.23521955436456501,0.2373358623607864,0.24147674648462164,0.24440292001340147,0.24461478156392685,0.24515536189602224,0.2468456785076226,0.24912234567337363,0.250339664742557,0.2510716447434893,0.25371114130283595,0.25403930405678804,0.25581902629897674],"n_dims_used":45,"mean_confidence":0.9182094150119358},"coverage":{"mean_confidence":0.9182094150119358,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}